mirror of
https://github.com/tildearrow/furnace.git
synced 2024-11-30 16:33:01 +00:00
273 lines
8.9 KiB
C
273 lines
8.9 KiB
C
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/*
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* Copyright (c) 2003, 2007-14 Matteo Frigo
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* Copyright (c) 2003, 2007-14 Massachusetts Institute of Technology
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*
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*/
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/* This file was automatically generated --- DO NOT EDIT */
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/* Generated on Tue Sep 14 10:45:12 EDT 2021 */
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#include "dft/codelet-dft.h"
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#if defined(ARCH_PREFERS_FMA) || defined(ISA_EXTENSION_PREFERS_FMA)
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/* Generated by: ../../../genfft/gen_notw_c.native -fma -simd -compact -variables 4 -pipeline-latency 8 -n 10 -name n2fv_10 -with-ostride 2 -include dft/simd/n2f.h -store-multiple 2 */
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/*
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* This function contains 42 FP additions, 22 FP multiplications,
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* (or, 24 additions, 4 multiplications, 18 fused multiply/add),
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* 36 stack variables, 4 constants, and 25 memory accesses
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*/
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#include "dft/simd/n2f.h"
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static void n2fv_10(const R *ri, const R *ii, R *ro, R *io, stride is, stride os, INT v, INT ivs, INT ovs)
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{
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DVK(KP559016994, +0.559016994374947424102293417182819058860154590);
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DVK(KP250000000, +0.250000000000000000000000000000000000000000000);
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DVK(KP618033988, +0.618033988749894848204586834365638117720309180);
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DVK(KP951056516, +0.951056516295153572116439333379382143405698634);
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{
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INT i;
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const R *xi;
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R *xo;
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xi = ri;
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xo = ro;
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for (i = v; i > 0; i = i - VL, xi = xi + (VL * ivs), xo = xo + (VL * ovs), MAKE_VOLATILE_STRIDE(20, is), MAKE_VOLATILE_STRIDE(20, os)) {
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V T3, Tr, Tm, Tn, TD, TC, Tu, Tx, Ty, Ta, Th, Ti, T1, T2;
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T1 = LD(&(xi[0]), ivs, &(xi[0]));
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T2 = LD(&(xi[WS(is, 5)]), ivs, &(xi[WS(is, 1)]));
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T3 = VSUB(T1, T2);
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Tr = VADD(T1, T2);
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{
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V T6, Ts, Tg, Tw, T9, Tt, Td, Tv;
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{
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V T4, T5, Te, Tf;
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T4 = LD(&(xi[WS(is, 2)]), ivs, &(xi[0]));
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T5 = LD(&(xi[WS(is, 7)]), ivs, &(xi[WS(is, 1)]));
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T6 = VSUB(T4, T5);
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Ts = VADD(T4, T5);
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Te = LD(&(xi[WS(is, 6)]), ivs, &(xi[0]));
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Tf = LD(&(xi[WS(is, 1)]), ivs, &(xi[WS(is, 1)]));
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Tg = VSUB(Te, Tf);
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Tw = VADD(Te, Tf);
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}
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{
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V T7, T8, Tb, Tc;
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T7 = LD(&(xi[WS(is, 8)]), ivs, &(xi[0]));
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T8 = LD(&(xi[WS(is, 3)]), ivs, &(xi[WS(is, 1)]));
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T9 = VSUB(T7, T8);
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Tt = VADD(T7, T8);
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Tb = LD(&(xi[WS(is, 4)]), ivs, &(xi[0]));
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Tc = LD(&(xi[WS(is, 9)]), ivs, &(xi[WS(is, 1)]));
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Td = VSUB(Tb, Tc);
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Tv = VADD(Tb, Tc);
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}
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Tm = VSUB(T6, T9);
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Tn = VSUB(Td, Tg);
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TD = VSUB(Ts, Tt);
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TC = VSUB(Tv, Tw);
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Tu = VADD(Ts, Tt);
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Tx = VADD(Tv, Tw);
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Ty = VADD(Tu, Tx);
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Ta = VADD(T6, T9);
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Th = VADD(Td, Tg);
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Ti = VADD(Ta, Th);
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}
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{
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V TH, TI, TK, TL, TM;
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TH = VADD(T3, Ti);
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STM2(&(xo[10]), TH, ovs, &(xo[2]));
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TI = VADD(Tr, Ty);
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STM2(&(xo[0]), TI, ovs, &(xo[0]));
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{
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V To, Tq, Tl, Tp, Tj, Tk, TJ;
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To = VMUL(LDK(KP951056516), VFMA(LDK(KP618033988), Tn, Tm));
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Tq = VMUL(LDK(KP951056516), VFNMS(LDK(KP618033988), Tm, Tn));
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Tj = VFNMS(LDK(KP250000000), Ti, T3);
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Tk = VSUB(Ta, Th);
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Tl = VFMA(LDK(KP559016994), Tk, Tj);
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Tp = VFNMS(LDK(KP559016994), Tk, Tj);
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TJ = VFNMSI(To, Tl);
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STM2(&(xo[2]), TJ, ovs, &(xo[2]));
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STN2(&(xo[0]), TI, TJ, ovs);
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TK = VFMAI(Tq, Tp);
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STM2(&(xo[14]), TK, ovs, &(xo[2]));
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TL = VFMAI(To, Tl);
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STM2(&(xo[18]), TL, ovs, &(xo[2]));
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TM = VFNMSI(Tq, Tp);
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STM2(&(xo[6]), TM, ovs, &(xo[2]));
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}
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{
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V TE, TG, TB, TF, Tz, TA;
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TE = VMUL(LDK(KP951056516), VFNMS(LDK(KP618033988), TD, TC));
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TG = VMUL(LDK(KP951056516), VFMA(LDK(KP618033988), TC, TD));
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Tz = VFNMS(LDK(KP250000000), Ty, Tr);
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TA = VSUB(Tu, Tx);
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TB = VFNMS(LDK(KP559016994), TA, Tz);
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TF = VFMA(LDK(KP559016994), TA, Tz);
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{
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V TN, TO, TP, TQ;
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TN = VFMAI(TE, TB);
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STM2(&(xo[4]), TN, ovs, &(xo[0]));
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STN2(&(xo[4]), TN, TM, ovs);
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TO = VFNMSI(TG, TF);
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STM2(&(xo[12]), TO, ovs, &(xo[0]));
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STN2(&(xo[12]), TO, TK, ovs);
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TP = VFNMSI(TE, TB);
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STM2(&(xo[16]), TP, ovs, &(xo[0]));
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STN2(&(xo[16]), TP, TL, ovs);
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TQ = VFMAI(TG, TF);
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STM2(&(xo[8]), TQ, ovs, &(xo[0]));
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STN2(&(xo[8]), TQ, TH, ovs);
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}
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}
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}
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}
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}
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VLEAVE();
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}
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static const kdft_desc desc = { 10, XSIMD_STRING("n2fv_10"), { 24, 4, 18, 0 }, &GENUS, 0, 2, 0, 0 };
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void XSIMD(codelet_n2fv_10) (planner *p) { X(kdft_register) (p, n2fv_10, &desc);
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}
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#else
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/* Generated by: ../../../genfft/gen_notw_c.native -simd -compact -variables 4 -pipeline-latency 8 -n 10 -name n2fv_10 -with-ostride 2 -include dft/simd/n2f.h -store-multiple 2 */
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/*
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* This function contains 42 FP additions, 12 FP multiplications,
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* (or, 36 additions, 6 multiplications, 6 fused multiply/add),
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* 36 stack variables, 4 constants, and 25 memory accesses
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*/
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#include "dft/simd/n2f.h"
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static void n2fv_10(const R *ri, const R *ii, R *ro, R *io, stride is, stride os, INT v, INT ivs, INT ovs)
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{
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DVK(KP250000000, +0.250000000000000000000000000000000000000000000);
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DVK(KP559016994, +0.559016994374947424102293417182819058860154590);
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DVK(KP587785252, +0.587785252292473129168705954639072768597652438);
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DVK(KP951056516, +0.951056516295153572116439333379382143405698634);
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{
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INT i;
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const R *xi;
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R *xo;
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xi = ri;
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xo = ro;
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for (i = v; i > 0; i = i - VL, xi = xi + (VL * ivs), xo = xo + (VL * ovs), MAKE_VOLATILE_STRIDE(20, is), MAKE_VOLATILE_STRIDE(20, os)) {
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V Ti, Ty, Tm, Tn, Tw, Tt, Tz, TA, TB, T7, Te, Tj, Tg, Th;
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Tg = LD(&(xi[0]), ivs, &(xi[0]));
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Th = LD(&(xi[WS(is, 5)]), ivs, &(xi[WS(is, 1)]));
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Ti = VSUB(Tg, Th);
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Ty = VADD(Tg, Th);
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{
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V T3, Tu, Td, Ts, T6, Tv, Ta, Tr;
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{
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V T1, T2, Tb, Tc;
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T1 = LD(&(xi[WS(is, 2)]), ivs, &(xi[0]));
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T2 = LD(&(xi[WS(is, 7)]), ivs, &(xi[WS(is, 1)]));
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T3 = VSUB(T1, T2);
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Tu = VADD(T1, T2);
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Tb = LD(&(xi[WS(is, 6)]), ivs, &(xi[0]));
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Tc = LD(&(xi[WS(is, 1)]), ivs, &(xi[WS(is, 1)]));
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Td = VSUB(Tb, Tc);
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Ts = VADD(Tb, Tc);
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}
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{
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V T4, T5, T8, T9;
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T4 = LD(&(xi[WS(is, 8)]), ivs, &(xi[0]));
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T5 = LD(&(xi[WS(is, 3)]), ivs, &(xi[WS(is, 1)]));
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T6 = VSUB(T4, T5);
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Tv = VADD(T4, T5);
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T8 = LD(&(xi[WS(is, 4)]), ivs, &(xi[0]));
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T9 = LD(&(xi[WS(is, 9)]), ivs, &(xi[WS(is, 1)]));
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Ta = VSUB(T8, T9);
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Tr = VADD(T8, T9);
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}
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Tm = VSUB(T3, T6);
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Tn = VSUB(Ta, Td);
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Tw = VSUB(Tu, Tv);
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Tt = VSUB(Tr, Ts);
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Tz = VADD(Tu, Tv);
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TA = VADD(Tr, Ts);
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TB = VADD(Tz, TA);
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T7 = VADD(T3, T6);
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Te = VADD(Ta, Td);
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Tj = VADD(T7, Te);
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}
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{
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V TH, TI, TK, TL, TM;
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TH = VADD(Ti, Tj);
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STM2(&(xo[10]), TH, ovs, &(xo[2]));
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TI = VADD(Ty, TB);
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STM2(&(xo[0]), TI, ovs, &(xo[0]));
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{
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V To, Tq, Tl, Tp, Tf, Tk, TJ;
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To = VBYI(VFMA(LDK(KP951056516), Tm, VMUL(LDK(KP587785252), Tn)));
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Tq = VBYI(VFNMS(LDK(KP587785252), Tm, VMUL(LDK(KP951056516), Tn)));
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Tf = VMUL(LDK(KP559016994), VSUB(T7, Te));
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Tk = VFNMS(LDK(KP250000000), Tj, Ti);
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Tl = VADD(Tf, Tk);
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Tp = VSUB(Tk, Tf);
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TJ = VSUB(Tl, To);
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STM2(&(xo[2]), TJ, ovs, &(xo[2]));
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STN2(&(xo[0]), TI, TJ, ovs);
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TK = VADD(Tq, Tp);
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STM2(&(xo[14]), TK, ovs, &(xo[2]));
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TL = VADD(To, Tl);
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STM2(&(xo[18]), TL, ovs, &(xo[2]));
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TM = VSUB(Tp, Tq);
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STM2(&(xo[6]), TM, ovs, &(xo[2]));
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}
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{
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V Tx, TF, TE, TG, TC, TD;
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Tx = VBYI(VFNMS(LDK(KP587785252), Tw, VMUL(LDK(KP951056516), Tt)));
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TF = VBYI(VFMA(LDK(KP951056516), Tw, VMUL(LDK(KP587785252), Tt)));
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TC = VFNMS(LDK(KP250000000), TB, Ty);
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TD = VMUL(LDK(KP559016994), VSUB(Tz, TA));
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TE = VSUB(TC, TD);
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TG = VADD(TD, TC);
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{
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V TN, TO, TP, TQ;
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TN = VADD(Tx, TE);
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STM2(&(xo[4]), TN, ovs, &(xo[0]));
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STN2(&(xo[4]), TN, TM, ovs);
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TO = VSUB(TG, TF);
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STM2(&(xo[12]), TO, ovs, &(xo[0]));
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STN2(&(xo[12]), TO, TK, ovs);
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TP = VSUB(TE, Tx);
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STM2(&(xo[16]), TP, ovs, &(xo[0]));
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STN2(&(xo[16]), TP, TL, ovs);
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TQ = VADD(TF, TG);
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STM2(&(xo[8]), TQ, ovs, &(xo[0]));
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STN2(&(xo[8]), TQ, TH, ovs);
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}
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}
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}
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}
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}
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VLEAVE();
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}
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static const kdft_desc desc = { 10, XSIMD_STRING("n2fv_10"), { 36, 6, 6, 0 }, &GENUS, 0, 2, 0, 0 };
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void XSIMD(codelet_n2fv_10) (planner *p) { X(kdft_register) (p, n2fv_10, &desc);
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}
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#endif
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